Washington (IAD) to San Salvador (SAL) flight deal from $185 USD in economy class

AVAvianca

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

SAL

Comalapa International Airport (El Salvador)

San Salvador, El Salvador

$440 USD

-58%$185 USD

Verified Nov 29, 2025 at 12:26 PM

December 2025

Today

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Tue

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Sun

1 2 3 4 5 6 7 8$588 9$399 10$399 11$440 12$502 13$440 14$502 15$440 16$474 17$562 18$568 19$753 20$809 21$809 22$691 23$661 24$540 25$624 26$624 27$653 28$587 29$511 30$470 31$327 1$327 2$395 3$395 4$395

Limited Availability

14% of dates checked are available within 10% of the lowest price

Thursday, December 25th, 2025

10 round-trip options

Returning

Tue, Dec 30, 2025•5 Day Trip

$653 USD

Google Flights

Returning

Wed, Dec 31, 2025•6 Day Trip

$624 USD

Google Flights

Returning

Thu, Jan 1, 2026•7 Day Trip

$680 USD

Google Flights

Returning

Fri, Jan 2, 2026•8 Day Trip

$1,018 USD

Google Flights

Returning

Sat, Jan 3, 2026•9 Day Trip

$1,300 USD

Google Flights

Returning

Sun, Jan 4, 2026•10 Day Trip

$1,018 USD

Google Flights

Returning

Mon, Jan 5, 2026•11 Day Trip

$951 USD

Google Flights

Returning

Tue, Jan 6, 2026•12 Day Trip

$823 USD

Google Flights

Returning

Wed, Jan 7, 2026•13 Day Trip

$741 USD

Google Flights

Returning

Thu, Jan 8, 2026•14 Day Trip

$741 USD

Google Flights